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from $180.00

Apera LabSen 551 / 553 Spear pH Electrode for Direct Soil Testing

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APERA INSTRUMENTS / LABSEN 551 · 553 / AI3106 / AI3113 Direct soil pH.No slurry required. LabSen 551 and 553 are PVC-body spear pH electrodes fo...

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from $180.00
from $80.00

Apera LabSen 331 / 333 / 335 POM-Body pH Electrode for Wastewater, Emulsions and Suspensions

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APERA INSTRUMENTS / LABSEN 331 · 333 · 335 / AI3131 / AI3133 / AI3231 POM body, open junction.Built for wastewater. LabSen 331, 333 and 335 are ...

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from $80.00
$239.00

Apera LabSen 853-S Pre-Pressurized pH/Temperature Electrode for Highly Viscous Samples

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APERA INSTRUMENTS / LABSEN 853-S / AI3165 Pre-pressurizedfor highly viscous samples. LabSen 853-S is a non-refillable, pre-pressurized pH/temper...

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$239.00
from $230.00

Apera LabSen 751 / 753 Titanium-Body Spear pH Electrode for Food Samples

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APERA INSTRUMENTS / LABSEN 751 · 753 / AI3157 / AI3201 A titanium spearfor solid foods. LabSen 751 and 753 have a food-grade titanium body and a...

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from $230.00
from $120.00

Apera LabSen 371 / 373 Flat-Membrane pH Electrode for Surface Testing

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APERA INSTRUMENTS / LABSEN 371 · 373 / AI3107 / AI3172 Flat glass for flat surfaces. LabSen 371 and 373 have a flat glass membrane for measuring...

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from $120.00
from $169.00

Apera LabSen 851-H / 853-H / 855 Pre-Pressurized pH Electrode for Highly Viscous Samples with High Alkalinity or Salinity

Apera Instruments
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APERA INSTRUMENTS / LABSEN 851-H · 853-H · 855 / AI3168 / AI3180 / AI3243 Thick, salty, alkaline samples.One pressurized electrode. LabSen 851-H...

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from $169.00
from $279.00

Apera LabSen 761 / 763 / 765 Titanium Blade-Spear pH Electrode for Meat

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APERA INSTRUMENTS / LABSEN 761 · 763 · 765 / AI3159 / AI3202 / AI3245 A titanium blade spearfor fresh and frozen meat. LabSen 761, 763 and 765 a...

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from $279.00
from $170.00

Apera LabSen 801 / 803 / 805 pH Electrode for Pure Water and Low Ionic Strength Solutions

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APERA INSTRUMENTS / LABSEN 801 · 803 · 805 / AI3108 / AI3137 / AI3233 Pure water barely conducts.This glass is built for it. LabSen 801, 803 and...

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from $170.00
from $179.00

Apera LabSen 861 / 863 / 865 pH Electrode for High-Temperature and Caustic Solutions to 130°C

Apera Instruments
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APERA INSTRUMENTS / LABSEN 861 · 863 · 865 / AI3167 / AI3176 / AI3241 Hot, caustic, electroplating baths.Electrode rated to 130°C; host limits a...

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from $179.00
from $149.00

Apera LabSen 821 / 823 Refillable pH Electrode for Biotech, Pharma, Dairy and Protein-Containing Liquids

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APERA INSTRUMENTS / LABSEN 821 · 823 / AI3141 / AI3153 Proteins clog ordinary junctions.Protelyte doesn’t. LabSen 821 and 823 are refillable gla...

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from $149.00
$175.00

Apera LabSen 881 Refillable pH Electrode for Low-Temperature Solutions down to −25°C, BNC

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APERA INSTRUMENTS / LABSEN 881 / AI3149 pH down to −25°C. LabSen 881 is a refillable glass pH electrode made for low-temperature solutions, rate...

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$175.00
$349.00

Apera LabSen 871 Refillable Double-Junction pH Electrode for Organic Solvents and Non-Aqueous Solutions, BNC

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APERA INSTRUMENTS / LABSEN 871 / AI3147 pH in organic solventsand non-aqueous samples. Measure pH in organic-solvent applications with the refil...

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$349.00
from $36.00

Apera 201 Series PC-Body pH Electrode: 201-C, 201DJ-C or 201T-S

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APERA INSTRUMENTS / 201-C · 201DJ-C · 201T-S / AI1301 / AI3115 / AI1312 The everyday PC-bodypH electrode. Apera’s 201 series are economical poly...

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from $36.00
from $46.00

Apera PH60-E, PH60F-E & PH60S-E Replacement pH Probes

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APERA INSTRUMENTS / PH60-E · PH60F-E · PH60S-E / AI1201 / AI1203 / AI1205 A fresh probe for your pocket pH tester. Replace the pH sensor on your...

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from $46.00
from $98.00

Apera 301 Series ORP Electrodes: 301Pt-C BNC or 301Pt-S 8-Pin

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APERA INSTRUMENTS / 301Pt-C · 301Pt-S / AI1303 · AI1315 A platinum ORP electrodefor water and wastewater. Measure oxidation-reduction potential ...

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from $98.00
$60.00

Apera ORP60-E Replacement ORP Probe for ORP60

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APERA INSTRUMENTS / ORP60-E / AI1207 Renew the ORP sensor on your pocket tester. Apera ORP60-E is the standard replacement probe for the ORP60 t...

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$60.00
$49.00

Apera EC60-E Replacement Conductivity Probe for EC60 & PC60

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APERA INSTRUMENTS / EC60-E / AI1209 A new conductivity probe for your pocket tester. Apera EC60-E replaces the conductivity probe on EC60 and ca...

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$49.00
from $58.00

Apera 2301 Series Conductivity Electrode, K=1: 2301-C, 2301T-F or 2301T-S

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APERA INSTRUMENTS / 2301-C · 2301T-F · 2301T-S / AI1304 / AI1305 / AI1313 The everyday K=1conductivity electrode. Apera’s 2301 series conductivi...

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from $58.00
$83.00

Apera PC60-E Replacement pH & Conductivity Probe for PC60

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APERA INSTRUMENTS / PC60-E / AI1211 pH and conductivity in one replacement probe. Apera PC60-E is the standard combination replacement probe for...

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$83.00
from $89.00

Apera 2401 Series Glass Conductivity Electrode, K=1: 2401-C or 2401T-F

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APERA INSTRUMENTS / 2401-C · 2401T-F / AI1308 / AI1309 Glass and platinumfor high-accuracy lab conductivity. Apera’s 2401 series glass-body cond...

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from $89.00
from $38.00

Apera Replacement pH Probe for SX610 and SX620 pH Pens: SX615 or SX625

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APERA INSTRUMENTS / SX615 · SX625 / AI1213 / AI1214 A slim new probefor your pH pen. The SX615 and SX625 are replaceable pH probes for Apera’s S...

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from $38.00
from $89.00

Apera 2310 Series High-Range Conductivity Electrode, K=10: 2310-C or 2310T-F

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APERA INSTRUMENTS / 2310-C · 2310T-F / AI1306 / AI1307 K=10 for the top of the range:up to 2,000 mS/cm. Apera’s 2310 series conductivity electro...

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from $89.00
from $49.00

Apera GroStar Replacement Probe for GS1, GS2, GS3 and GS4 Pens: pH, Soil pH, EC, pH/EC or ORP

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APERA INSTRUMENTS / GS1-E · GS2-E · GS3-E · GS4-E · GS5-E / AI801G / AI802G / AI803G / AI804G / AI805G Swap probes,keep your GroStar pen. Apera’...

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from $49.00
from $180.00

Apera DJS-0.1 Pure Water Conductivity Electrode, K=0.1, with Flow Cell: DJS-0.1-C or DJS-0.1-F

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APERA INSTRUMENTS / DJS-0.1-C · DJS-0.1-F / AI1310 / AI1311 K=0.1 and a flow cellfor pure water. Apera’s DJS-0.1 conductivity electrodes measure...

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from $180.00